A recent thrift store find. I need some help with please. It's a Miyata three ten / ten speed bike. Looks like a 70's or 80's bike. It says Miyata Cro Mo double butted tubes has 700 wheels. Anyone know the value, and class of bike this is? sport, road, tourer ect.,.? Thanks in advance, David Rehus Northeast, OH Snowy & Cold Brrrrrrr